[zen-33] Added doctype configuration to ViewManager
[zen-33] Added doctype configuration to ViewManager

- view_manager.doctype now will hint to update the doctype view helper

ezimuel/zend-mvc,turrsis/zend-mvc,MadCat34/zend-mvc,svycka/zend-mvc,turrsis/zend-mvc,ezimuel/zend-mvc,MadCat34/zend-mvc,svycka/zend-mvc